Ladies, a little pro tip for you: Invest in a steamer. Or an iron. Or even a wrinkle release spray. But please, buy something for the sake of your clothes. Clearly, not everyone in Hollywood has heard this advice. Zosia Mamet stepped out in an outfit that looked like it had been crumpled up in a corner for weeks, while Brit Marling's skirt was so wrinkly, it distracted from her ensemble. Check out the worst-dressed celebs of the week and let us know if you agree with our picks. Zosia Mamet Has the "Girls" star ever heard of a steamer?